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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1996-12-31
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pubmed:abstractText |
57 cases of malignant fibrous histiocytomas (MFH) were examined, immunohistochemically for the presence of p-53-tumour suppressor gene with monoclonal antibody DO-7 (Dako) and for the presence of Ki-67 antigen using monoclonal antibody MIB-1 (Dianova). The statistical relationship between the overexpression of p-53 and grading parameters (mitoses, cellularity, necrosis) and expression of Ki-67 antigen as well as survival time, was determined. The presence of p-53 antigen was found in 29.8% of grade II and grade III tumours, but not in MFH of grade I. The p-53 positive cases demonstrated a significantly higher mitotic index (p < 0.05), higher Ki-67 index (p < 0.05) and shorter survival time (p < 0.05) in comparison to p-53 negative cases. Differences concerning cellularity and extent of necrosis, between p-53 positive and p-53 negative tumours were not found (p > 0.05). The prognostic role of p-53 overexpression in MFH is discussed.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0258-851X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
9
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
475-8
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pubmed:dateRevised |
2005-11-17
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pubmed:meshHeading |
pubmed-meshheading:8900926-Adult,
pubmed-meshheading:8900926-Aged,
pubmed-meshheading:8900926-Aged, 80 and over,
pubmed-meshheading:8900926-Antibodies, Monoclonal,
pubmed-meshheading:8900926-Cell Division,
pubmed-meshheading:8900926-Female,
pubmed-meshheading:8900926-Histiocytoma, Benign Fibrous,
pubmed-meshheading:8900926-Humans,
pubmed-meshheading:8900926-Immunohistochemistry,
pubmed-meshheading:8900926-Ki-67 Antigen,
pubmed-meshheading:8900926-Male,
pubmed-meshheading:8900926-Middle Aged,
pubmed-meshheading:8900926-Paraffin Embedding,
pubmed-meshheading:8900926-Prognosis,
pubmed-meshheading:8900926-Soft Tissue Neoplasms,
pubmed-meshheading:8900926-Survival,
pubmed-meshheading:8900926-Tumor Suppressor Protein p53
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pubmed:articleTitle |
P-53 positivity and high proliferative index: factors of bad prognosis in malignant fibrous histiocytomas.
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pubmed:affiliation |
Department of Pathology, Georg August University Göttingen, Germany.
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pubmed:publicationType |
Journal Article
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